Radio wave signal strength based system
A Practical Evaluation of Radio Signal Strength for Ranging-based Localization
... 802.11-based system described below, rely on RSS for localization but do not use it to estimate ...These radio-based localization techniques have previously been demon- strated to be effective ...
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Millimeter-Wave Radio System
... MILLIMETER-WAVE RADIO SYSTEM ABSTRACT A millimeter-wave radio system enables a need-based communication between a set of radios to improve performance metrics, such as ...
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A performance of radio frequency and signal strength of LoRa with BME280 sensor
... MHz radio frequency at a distance of more than 1 km in the Kakuma-Machi-Ishikawa Kanazawa mountain range-Japan has difficulties due to tight obstacle problems, but the research can be carried out in 3 different ...
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A System for Visual Analysis of Radio Signal Data
... our system will move towards integration with real-time data ...recorded signal data is generally sensitive information, so we only had access to the signal ...the signal contents are ...
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Novel Received Signal Strength Based Indoor Location System: Development and Testing
... A received signal strength- (RSS-)-based indoor location method (ILS) for person/assets location in indoor scenarios is presented in this paper. Theoretical bases of the method are the integral ...
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SIGNAL STRENGTH ESTIMATION OF WIRELESS COMMUNICATION SYSTEM
... the signal. Radio propagation characterstic determine the extent to which a signal can travel in given ...The signal strength estimation using propagation models is dealt in this paper ...
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Temperature Effect on the Tropospheric Radio Signal Strength for UHF Band at Terengganu, Malaysia
... layer, radio waves can propagate in a number of different physical mechanisms such as free-space propagation or line-of-sight propagation, reflection, transmission, diffraction, scattering and wave ...cause ...
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Mapping a new system for outdoor GSM signal strength
... of radio wave propagation is a crucial part in designing an efficient wireless communication ...information system (GIS) can be incorporated into this procedure because most of the factors in ...
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Automatic System of Signal Strength Measurement in Mobile Network
... automatic system measuring qual- itative signal parameters based on single-board computer RaspberryPi with LTE modem, GPS receiver and WiFi Access ...The system is multi-client server topology ...
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Signal space based adaptive modulation for software radio
... a signal in the case when the modulation scheme class is not known a priori, and can be used for both digital and analogue modulation ...moment based technique introduced here is a robust and lightweight ...
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Analysis of Cellular Signal Strength with the GPS-based location for Mapping Signal Strength and Dead Zones of Cellular Networks
... This system works on a simple method of generating and storing data, followed by analyzing stored data and at last giving result backed with visualization so that end users can understand ...cellular signal ...
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Performance Evaluation of Signal Strength Based Handover Algorithms
... are based on relative signal strength with hysteresis, relative signal strength with hysteresis and threshold, absolute signal strength and combined relative and absolute ...
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Indoor positioning and tracking based on the received signal strength
... Satellite System (GNSS) like Global Positioning System (GPS), GLObal Navigation Satellite System (GLONASS), or soon Galileo brought new applications to mankind in variety of location based ...
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A Revised Received Signal Strength Based Localization for Healthcare
... for radio-based localization, because signal has reflection, diffraction and scattering ...showed radio waves’ degrading effects of reflections, shadowing, and fading cause the large ...
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CiteSeerX — 1 LIQUEFACTION: STRENGTH AND WAVE-BASED MONITORING
... shear wave signatures on the lower bender element before and after the ...the signal vanishes while the soil remains liquefied, and it gradually recovers as pore pressure dissipation takes place (Note: the ...
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New millimeter wave generation scheme for MIMO-OFDM based Radio-over-Fiber system
... MIMO-OFDM signal over optical fiber using a single local oscillator (LO) at ...is based on subcarrier multiplexing and Opti- cal Carrier Suppression (OCS) modulation using both Dual-Parallel Mach- Zehnder ...
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Implementation of Wi-Fi Based Location Tracking System Based on Signal Strength Measurement and Artificial Neural Network ., ., .,.,
... Keywords: Wi-Fi, RSSI, ANN, RTLS, RFID, AP, WLAN. 1. Introduction With the rapid development of mobile computing devices and wireless local area networks (WLAN), more and more attention is drawn to location-aware systems ...
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Radio-Signal Correlation for Collaborative Wideband Spectrum Monitoring System
... Universidad Carlos III Madrid, Spain [email protected] Abstract—Today’s spectrum measurements are mainly per- formed by governmental agencies which drive around using ex- pensive specialized hardware. The idea of ...
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Impulse Radio UWB Signal Detection Based on Compressed Sensing
... In [7], the authors demonstrated that CS theory is par- ticularly suitable to IR-UWB signal detection, and a gen- eralized likelihood ratio test (GLRT) detector was pro- posed. However, the GLRT UWB receiver needs ...
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Surface Wave-Based Radio Communication through Conductive Enclosures
... video signal transmission through the locked Faraday cage has been verified by the transmitted signal measurements near the Faraday cage as a function of distance from the outside wall of the cage; results ...
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